<!DOCTYPE html>
<body onload="scrollBy(0, 200)" style="height: 2000px">
  Tests invalidation of fixed element when scrolled in a page with empty root layer. Passes if there is no red.
  <div style="
    position: absolute;
    top: 250px;
    left: 0;
    width: 100px;
    height: 100px;
    background: green">
  </div>
</body>
